diff --git a/tests/classes/tostring_003.phpt b/tests/classes/tostring_003.phpt
index 0853de976d6..8417d754e70 100755
--- a/tests/classes/tostring_003.phpt
+++ b/tests/classes/tostring_003.phpt
@@ -34,3 +34,6 @@ catch(Exception $e)
 --EXPECTF--
 string(5) "Damn!"
 ====DONE====
+--UEXPECTF--
+unicode(5) "Damn!"
+====DONE====